
Mike Doyle
Where to watch Mike Doyle in United States. On screen since 1990. Licensed apps only — 24 titles we track below.
Mike Doyle (born September 16, 1972) is an American actor, screenwriter, director and producer. He is best known for his recurring roles in the television series Law & Order: Special Victims Unit, playing Forensics Tech Ryan O'Halloran, and Oz, playing Adam Guenzel. It was on the set of Oz that Doyle met George Morfogen, whom he would cast in Shiner, a short film written, produced and directed by Doyle that debuted at the 2006 Tribeca Film Festival. Doyle also wrote and produced the 2003 limited-release film Cutter.
Doyle played Lt. Cmdr. Tom Palatonio in the 2005 action film Phantom Below, which is notable for having been released in multiple versions under multiple names which included or excluded gay content depending on the edit (the gay-themed edit was released under the title Tides of War). Also in 2005, he plays a gay coffee barista named Andy in 29th and Gay.
On June 2, 2009, The New York Times published an article about Doyle and his tendency to die on screen during his acting roles. His seventh death, in the season 10 finale of Law and Order Special Victims Unit, ended a successful six year run as forensic tech Ryan O’Halloran on the show.
Where to watch their titles

Lucifer
Bradley · 2016

Green Lantern
Jack Jordan · 2011

The Mentalist
Mason Braverman · 2008

Law & Order: Special Victims Unit
Karlan · 1999

Criminal Minds
Ronald Boyd · 2005

The Blacklist
Patrick · 2013

P.S. I Love You
Leprechaun · 2007

Shameless
Lanier · 2011

Fallout
Bob Spencer · 2024

The Invitation
Tommy · 2016

Blindspot
Nathan Williams · 2015

Sex and the City
Mark · 1998

Elementary
Chris Holland · 2012

New Amsterdam
Martin McIntyre · 2018

ER
Michael McKenna · 1994

Oz
Adam Guenzel · 1997

Max Steel
Jim McGrath · 2016

You're Not You
Tom · 2014

Jersey Boys
Bob Crewe · 2014

Law & Order
Terry Clausen · 1990

The Good Wife
Officer Mallen · 2009

Rabbit Hole
Craig · 2010

XX
Chet (segment "Her Only Living Son") · 2017

Laws of Attraction
Michael Rawson · 2004